public static void Main(string[] args)
{
// Call the following method to run the Test Class's test method, else comment it
TestTable.test();
Table <String, String> ht = TableFactory.Make <String, String>(4, 0.5);
ht.Put("Joe", "Doe");
ht.Put("Jane", "Brain");
ht.Put("Chris", "Swiss");
try
{
foreach (String first in ht)
{
Console.WriteLine(first + " -> " + ht.Get(first));
}
Console.WriteLine("=========================");
ht.Put("Wavy", "Gravy");
ht.Put("Chris", "Bliss");
foreach (String first in ht)
{
Console.WriteLine(first + " -> " + ht.Get(first));
}
Console.WriteLine("=========================");
Console.Write("Jane -> ");
Console.WriteLine(ht.Get("Jane"));
Console.Write("John -> ");
Console.WriteLine(ht.Get("John"));
}
catch (NonExistentKey <String> nek)
{
Console.WriteLine(nek.Message);
Console.WriteLine(nek.StackTrace);
}
Console.ReadLine();
}
/// <summary>
/// The test method checks if the 3 methods defined in table interface
/// succeed or fails. It also checks if the data structure resizes
/// dynamically when reaches or exceeds threshold.
/// </summary>
public static void test()
{
Console.WriteLine("*********************** Testing Begins ***********************");
Console.WriteLine("");
// Test if table is created
Console.WriteLine("Testing: If table is being created...");
Table <String, String> htSS = TableFactory.Make <String, String>(4, 0.5);
if (htSS == null)
{
Console.WriteLine("Table creation failed!");
}
else
{
Console.WriteLine("Table created succesfully!");
}
Console.WriteLine("");
// Testing Contains method
Console.WriteLine("Testing: Contains method for true...");
htSS.Put("Hi", "Hello");
bool getKeyValue = htSS.Contains("Hi");
if (getKeyValue == true)
{
Console.WriteLine("Contains method succeeds.");
}
else
{
Console.WriteLine("Contains method fails.");
}
Console.WriteLine("");
Console.WriteLine("Testing: Contains method for false...");
bool getKeyValue1 = htSS.Contains("Lol");
if (getKeyValue1 == false)
{
Console.WriteLine("Contains method succeeds.");
}
else
{
Console.WriteLine("Contains method fails.");
}
Console.WriteLine("");
// Testing Put method to see if element
// is getting added to the table.
Console.WriteLine("Testing: Put method to add a new key...");
htSS.Put("Joe", "Doe");
bool getKeyValue2 = htSS.Contains("Joe");
String getValueValue2 = htSS.Get("Joe");
if ((getKeyValue2 == true) && (getValueValue2 == "Doe"))
{
Console.WriteLine("Put method succeeds.");
}
else
{
Console.WriteLine("Put method fails.");
}
Console.WriteLine("");
Console.WriteLine("Testing: Put method to replace existing new key...");
htSS.Put("Joe", "Toe");
bool getKeyValue3 = htSS.Contains("Joe");
String getValueValue3 = htSS.Get("Joe");
if ((getKeyValue3 == true) && (getValueValue3 == "Toe"))
{
Console.WriteLine("Put method succeeds.");
}
else
{
Console.WriteLine("Put method fails.");
}
Console.WriteLine("");
// Testing Get method to see if element value
// is getting retrieved from the table.
Console.WriteLine("Testing: Get method to retrieve an existing key...");
htSS.Put("Jim", "Tim");
String getValueValue4 = htSS.Get("Jim");
if (getValueValue4 == "Tim")
{
Console.WriteLine("Get method succeeds.");
}
else
{
Console.WriteLine("Get method fails.");
}
Console.WriteLine("");
Console.WriteLine("*********************** Testing Ends ***********************");
Console.WriteLine("");
}